Best Body Fat Calculator & Tracker Apps

246+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated September 2026

Every iPhone needs a few good body fat calculator & tracker apps. We benchmark 246+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Body Fat Calculator & Tracker Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Body Fat calculator & TrackerBody Fat calculator & TrackerFreeNoNoAug 2026
2BMI Calculator – Weight LossBMI Calculator – Weight LossFree4.5★ (28K)NoYesSep 2026
3Body Fat Calculator By FitturBody Fat Calculator By FitturFree4.6★ (955)NoNoSep 2026
4BMI, BMR & Body Fat CalculatorBMI, BMR & Body Fat CalculatorFree4.5★ (337)YesYesSep 2026
5BMI Calculator‰BMI Calculator‰Free4.9★ (24K)YesNoSep 2026
6Spren Body Composition ScannerSpren Body Composition ScannerFree4.7★ (1.5K)NoYesSep 2026
7Body Fat ScannerBody Fat ScannerFreeNoYesJul 2026
8Body Fat Calculator 2023Body Fat Calculator 2023FreeYesNoMay 2026

Top Picks for Body Fat Calculator & Tracker

BMI Calculator – Weight Loss#2

BMI Calculator – Weight Loss by Steffen Mayer

Calculate your ideal weight
Strong Contender
💪 Health & Fitness
4.5😞(28K ratings)
FreeIn-App Purchases
BMI Calculator – Weight Loss screenshot 1
BMI Calculator – Weight Loss screenshot 2
BMI Calculator – Weight Loss screenshot 3

Calculate and track your Body Mass Index (BMI) with this user-friendly app. It provides personalized health insights, ideal weight recommendations, and supports various units and classification systems. Monitor your weight journey and understand health risks.

What We Love

  • 🚀 Easy to use
  • 📊 Helps track progress
  • 💪 Motivates weight loss

Room to Improve

  • 🤕 Can cause insecurity
  • 🚫 Inaccurate BMI calculations
  • 🚨 Promotes unhealthy behaviors
Body Fat Calculator By Fittur#3

Body Fat Calculator By Fittur by Fittur LLC

Army & Navy Percentage Tracker
Worth Considering
💪 Health & Fitness
4.6😞(955 ratings)
Free
Body Fat Calculator By Fittur screenshot 1
Body Fat Calculator By Fittur screenshot 2
Body Fat Calculator By Fittur screenshot 3
Body Fat Calculator By Fittur screenshot 4
Body Fat Calculator By Fittur screenshot 5
Body Fat Calculator By Fittur screenshot 6

Estimate your body fat percentage using gender, height, and measurements. Compare your results with professionally rendered 3D body fat images for enhanced accuracy. Track changes in body composition over time.

What We Love

  • 👍 Quick and easy to use
  • 💡 Helpful for tracking progress
  • 👍 Accurate body fat calculation

Room to Improve

  • 🐛 App gets stuck on last page of setup
  • 🐛 Demands download of another app
  • 🐛 Full-screen ads that cannot be closed
  • 🐛 Unreliable body fat estimation

More Body Fat Calculator & Tracker apps to explore

FAQ about Body Fat Calculator & Tracker

Are there free body fat calculator & tracker apps for iPhone?
Yes — 20 of the top body fat calculator & tracker apps we rank are free to download, including Body Fat calculator & Tracker and BMI Calculator – Weight Loss.
Body Fat calculator & Tracker has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 246+ body fat calculator & tracker apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.